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      1 // RUN: %llvmgxx %s -O2 -S -o - | FileCheck %s
      2 
      3 // This test verifies that we get expected codegen out of the -O2 optimization
      4 // level from the full optimizer.
      5 
      6 
      7 
      8 // Verify that ipsccp is running and can eliminate globals.
      9 static int test1g = 42;
     10 void test1f1() {
     11   if (test1g == 0) test1g = 0;
     12 }
     13 int test1f2() {
     14   return test1g;
     15 }
     16 
     17 // CHECK: @_Z7test1f2v()
     18 // CHECK: entry:
     19 // CHECK-NEXT: ret i32 42
     20